Heat Pump, Outdoor, Flex Central, Series OTP-F, 230/208 V, 3.2 - 10.8 W Cooling, 2.9 - 11.1 W Heating, 1, 60 Hz, 5 to 125 deg F Cooling, -22 to 75 deg F Heating, 24000 Btu/hr Cooling, 36000 Btu/hr Heating BTU, 37 in Length, 18-1/8 in Width, 32-1/4 in Height, Wall Mount, Standards/Approvals: ACD Compliant|AHRI Certified|cULus Listed|R410A Approved, Applications: For private residence, condo, commercial building, office building and restaurant